228523582074169 has 2 divisors, whose sum is σ = 228523582074170. Its totient is φ = 228523582074168.

The previous prime is 228523582074167. The next prime is 228523582074427. The reversal of 228523582074169 is 961470285325822.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 166543232056569 + 61980350017600 = 12905163^2 + 7872760^2 .

It is a cyclic number.

It is not a de Polignac number, because 228523582074169 - 2¹ = 228523582074167 is a prime.

It is a super-2 number, since 2×228523582074169² (a number of 30 digits) contains 22 as substring.

Together with 228523582074167, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 228523582074169.

It is not a weakly prime, because it can be changed into another prime (228523582074167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114261791037084 + 114261791037085.

It is an arithmetic number, because the mean of its divisors is an integer number (114261791037085).

It is a 1-persistent number, because it is pandigital, but 2⋅228523582074169 = 457047164148338 is not.

Almost surely, 2^{228523582074169} is an apocalyptic number.

It is an amenable number.

228523582074169 is a deficient number, since it is larger than the sum of its proper divisors (1).

228523582074169 is an equidigital number, since it uses as much as digits as its factorization.

228523582074169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116121600, while the sum is 64.

The spelling of 228523582074169 in words is "two hundred twenty-eight trillion, five hundred twenty-three billion, five hundred eighty-two million, seventy-four thousand, one hundred sixty-nine".